Product name:

SDK BX-4K2 LED Controller

Technical support before sale

Any customers who want to buy our BX controllers, should confirm the controller model with our technical persons in advance(u can check with us by TM ) ,if customers who bought the unsuitable models without asking our technical person,we will not afford the result .

All the product pictures are for your reference, if there is a little bit color difference with reality,it is normal.

Shipment and Payment

1. We accept T/T ,Western Union and Escrow.
2. Goods will be delivered within 1-2 business days (excluding weekends and holidays) after payment.
3.  We will be not responsible for accidents, lost,delay or accurate shipping time since express service is provided by express company. 

4. Any importing charges or fees are on buyers.

Return items

1. If the controller is defective, please notice us within 1-2 days after you receive the goods.

2. Returns accepted within 7 days, we will change goods for you. 

3. The controller should be returned in it‘s original conditions. 

4. Buyers will afford all freight cost.

Applications:
BX-4K series is based on Font library design,and is suitable for the controller frequently updated information of the application requirements.
Convenient for the user to secondary development.
Dedicated to the industrial field, intelligent bus stop and cluster system, etc.

Features:
♦Controller built-in font library, the user simply send character coding can display content, greatly reduce the data flow, reduce developing difficulty.
♦Support information dynamic refresh: there are five dynamic area, while the updated information, also can update alone.
♦Dynamic refresh interval≥0.5s
♦Flexible and rich display control, High performance price ratio, support firmware update online.

Technical parameters:

Notes: Because of the update, the actual functions and parameters may have some differences with the one on the website.